Reproductive performance of pasture-fed dairy cows supplemented with monopropylene glycol

References

• Bauman , DA and Currie , WB . 1980 . Partitioning of nutrients during pregnancy and lactation: a review of mechanisms involving homeostasis and homeorhesis . Journal of Dairy Science , 63 : 1514 – 1529 .
   PubMed Web of Science ®Google Scholar
• Berry , DP , Buckley , F , Dillon , P , Evans , RD , Rath , M and Veerkamp , RF . 2003 . Genetic relationships among body condition score, body weight, milk yield, and fertility in dairy cows . Journal of Dairy Science , 86 : 2193 – 2120 .
   PubMed Web of Science ®Google Scholar
• Burke , CR and Roche , JR . 2007 . Effects of pasture feeding during the periparturient period on postpartum anovulation in grazed dairy cows . Journal of Dairy Science , 90 : 4304 – 4312 .
   PubMedGoogle Scholar
• Burke , CR , McDougall , S and Macmillan , KL . 1995 . Effects of breed and calving liveweight on postpartum ovarian activity in pasture-fed dairy heifers . Proceedings of the New Zealand Society of Animal Production , 55 : 76 – 78 .
   Google Scholar
• Chagas , LM , Gore , PJS , Meier , S , Macdonald , KA and Verkerk , GA . 2007 . Effect of monopropylene glycol on luteinizing hormone, metabolites and postpartum anovulatory intervals in dairy heifers . Journal of Dairy Science , 90 : 1168 – 1175 .
   Web of Science ®Google Scholar
• Chagas , M , Gore , PJS , Meier , S , Macdonald , KA and Verkerk , GA . 2008 . Effect of restricted feeding and monopropylene glycol postpartum on metabolic hormones and postpartum anestrus in grazing dairy heifers . Journal of Dairy Science , 91 : 1822 – 1823 .
   Web of Science ®Google Scholar
• Emery , RS , Burg , N and Brown , LD . 1964 . Detection, occurrence and prophylactic treatment of borderline ketosis with propylene glycol feeding . Journal of Dairy Science , 47 : 1074 – 1079 .
   Web of Science ®Google Scholar
• Grainger , C , Wilhems , GD and McGowan , AA . 1982 . Effects of body condition at calving and the level of feeding in early lactation on milk production of dairy cows . Australian Journal of Experimental Agriculture and Animal Husbandry , 22 : 9 – 17 .
   Google Scholar
• Grummer , RR , Winkler , JC , Bertics , SJ and Studer , VA . 1994 . Effect of propylene glycol dosage during feed restriction on metabolites in blood of prepartum Holstein heifers . Journal of Dairy Science , 77 : 3618 – 3612 .
   PubMed Web of Science ®Google Scholar
• Harris , BL and Kolver , ES . 2001 . Review of Holsteinization on intensive pastoral dairy farming in New Zealand . Journal of Dairy Science , 84 : E56 – E61 .
   Google Scholar
• Holmes , CW , Brookes , IM , Garrick , DJ , Mackenzie , DDS and Parkinson , TJ, Wilson . 2003 . Milk Production from Pasture , 235 – 262 . Palmerston North, NZ : Massey University .
   Google Scholar
• McDougall , S and Compton , CWR . 2006 . Reproductive performance in the subsequent lactation of dairy cows previously treated for failure to be detected in oestrus . New Zealand Veterinary Journal , 54 : 132 – 140 .
   PubMed Web of Science ®Google Scholar
• Miyoshi , S , Pate , JL and Palmquist , DL . 2001 . Effects of propylene glycol drenching on energy balance, plasma glucose, plasma insulin, ovarian function and conception in dairy cows . Animal Reproduction Science , 68 : 29 – 43 .
   Web of Science ®Google Scholar
• Nielsen , N and Ingvartsen , KL . 2004 . Propylene glycol for dairy cows: A review of the metabolism of propylene glycol and its effects on physiological parameters, feed intake, milk production and risk of ketosis . Animal Feed Science Technology , 115 : 191 – 213 .
   Web of Science ®Google Scholar
• Rhodes , FM , Mc Dougall , S , Burke , CR , Verkerk , GA and Macmillan , KL . 2003 . Invited review: Treatment of cows with an extended postpartum anestrous interval . Journal of Dairy Science , 86 : 1876 – 1894 .
   PubMed Web of Science ®Google Scholar
• Roche , JR , Dillon , PG , Stockdale , CR , Baumgard , LH and Van Baale , MJ . 2004 . Relationships among international body condition scoring systems . Journal of Dairy Science , 87 : 3076 – 3079 .
   PubMed Web of Science ®Google Scholar
• Roche , JR , Kolver , ES and Kay , JK . 2005 . Influence of precalving feed allowance on periparturient metabolic and hormonal responses and milk production in grazing dairy cows . Journal of Dairy Science , 88 : 677 – 689 .
   Google Scholar
• Sauer , FD , Erfle , JD and Fischer , LJ . 1973 . Propylene glycol and glycerol as a feed additive for lactating dairy cows: an evaluation of blood metabolite parameters . Canadian Journal of Animal Science , 53 : 265 – 271 .
   Google Scholar
• Sauer , MJ , Foulkes , JA , Worsfold , A and Morris , BA . 1986 . Use of progesterone 11-glucuronide-alkaline phosphatase conjugate in a sensitive microtitre-plate enzyme immunoassay of progesterone in milk and its application to pregnancy testing in dairy cattle . Journal of Reproduction and Fertility , 79 : 375 – 391 .
   Google Scholar
• Staples , CR , Thatcher , WW and Clark , JH . 1990 . Relationship between ovarian activity and energy status during the early postpartum period of high producing dairy cows . Journal of Dairy Science , 73 : 938 – 947 .
   PubMed Web of Science ®Google Scholar